Upgrade Wordpress to version 4.2.4

readme.html

wp-admin/about.php

wp-admin/includes/class-wp-upgrader.php

wp-admin/includes/post.php

wp-admin/includes/update-core.php

wp-admin/js/nav-menu.js

wp-admin/js/nav-menu.min.js

wp-admin/post.php

wp-content/plugins/akismet/akismet.php

wp-content/plugins/akismet/class.akismet-admin.php

wp-content/plugins/akismet/class.akismet.php

wp-content/plugins/akismet/readme.txt

wp-content/plugins/akismet/views/config.php

wp-content/plugins/akismet/views/notice.php

wp-content/plugins/akismet/views/start.php

wp-includes/class-wp-customize-widgets.php

wp-includes/class-wp-embed.php

wp-includes/default-widgets.php

wp-includes/formatting.php

wp-includes/l10n.php